https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82827
Bug ID: 82827 Summary: [8 regression] i386/pr82002-2a.c fail Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: andrey.y.guskov at intel dot com Target Milestone: --- r254284 triggers this: /source/gcc/testsuite/gcc.target/i386/pr82002-2a.c:14:1: internal compiler error: in extract_insn, at recog.c:2305 0x5b709a _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /source/gcc/rtl-error.c:108 0x5b70b8 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) /source/gcc/rtl-error.c:116 0xc07c54 extract_insn(rtx_insn*) /source/gcc/recog.c:2305 0xc08d48 extract_constrain_insn(rtx_insn*) /source/gcc/recog.c:2205 0xc1275f copyprop_hardreg_forward_1 /source/gcc/regcprop.c:790 0xc1342f execute /source/gcc/regcprop.c:1296 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. compiler exited with status 1 XFAIL: gcc.target/i386/pr82002-2a.c (internal compiler error) FAIL: gcc.target/i386/pr82002-2a.c (test for excess errors) Option set: -with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-shared --enable-host-shared --enable-clocale=gnu --enable-cloog-backend=isl --enable-languages=c,c++,fortran,jit,lto -with-arch=haswell --with-cpu=haswell